Wavelength scanning apparatus



FIG. 1 is a perspective view of wavelength scanning apparatus of FIG. 1.

FIG. 2 is a top view of the wavelength scanning apparatus of FIG. 1.

FIG. 3 is a first side view of the wavelength scanning apparatus of FIG.1.

FIG. 4 is a second side view of the wavelength scanning apparatus ofFIG. 1.

FIG. 5 is a third side view of the wavelength scanning apparatus of FIG.1.

FIG. 6 is a fourth side view of the wavelength scanning apparatus ofFIG. 1; and,

FIG. 7 is a bottom view of the wavelength scanning apparatus of FIG. 1.

CLAIM The ornamental design for a wavelength scanning apparatus, asshown and described.